CVE-2023-44216 Explained : Impact and Mitigation
Learn about CVE-2023-44216, a vulnerability in PVRIC on Imagination GPU devices enabling cross-origin pixel-stealing attacks. Explore impacts, affected systems, and mitigation strategies.
This article provides detailed information about CVE-2023-44216, a vulnerability related to PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices, exposing systems to cross-origin pixel-stealing attacks.
Understanding CVE-2023-44216
CVE-2023-44216 involves a security flaw in PVRIC on specific GPU devices, allowing for pixel-stealing attacks across different origins by exploiting vulnerabilities in SVG Filter specifications.
What is CVE-2023-44216?
PVRIC on Imagination 2018 and later GPU devices permits software-transparent compression and enables attackers to conduct pixel-stealing attacks targeting feTurbulence and feBlend in SVG Filter specifications.
The Impact of CVE-2023-44216
Attackers exploiting this vulnerability can potentially obtain text content from web pages of different origins, leading to unauthorized data access and privacy violations.
Technical Details of CVE-2023-44216
This section delves into the specifics of the vulnerability, the affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability in PVRIC facilitates cross-origin attacks on feTurbulence and feBlend within the SVG Filter specification, allowing attackers to extract text content across domains.
Affected Systems and Versions
The issue impacts Imagination 2018 and subsequent GPU devices utilizing PVRIC for image compression, leaving them susceptible to pixel-stealing attacks.
Exploitation Mechanism
By leveraging the GPU.zip issue, attackers can execute pixel-stealing attacks on vulnerable systems, compromising the confidentiality of text data across different origins.
Mitigation and Prevention
Discover the immediate steps and long-term security practices to mitigate the risks associated with CVE-2023-44216.
Immediate Steps to Take
Implement strict cross-origin policies, monitor network traffic for suspicious activities, and keep systems updated with the latest security patches to prevent exploitation of the vulnerability.
Long-Term Security Practices
Regularly conduct security assessments, educate users on safe browsing habits, and consider alternative image compression methods to enhance data protection against pixel-stealing attacks.
Patching and Updates
Stay informed about security advisories and promptly apply patches released by Imagination or relevant vendors to address the CVE-2023-44216 vulnerability.